void Update()
{
//倒计时
if (motionTimer > -rollCoolingTime)
{
motionTimer -= Time.deltaTime;
}
//死亡判定
if (HP <= 0)
{
Death();
}
else
{
//玩家
if (CompareTag("Player"))
{
//特殊动作
if (motionTimer <= 0)
{
if (Input.GetKeyDown(KeyCode.Space) && motionTimer <= -rollCoolingTime)
{
status = 2;
motionTimer = rollTime;
speed = run;
direction = new Vector2(Input.GetAxisRaw("Horizontal"), Input.GetAxisRaw("Vertical"));
//GetComponent<CapsuleCollider2D>().enabled = false;
}
if (motionTimer <= 0)
{
status = 0;
}
}
else if (status == 2)
{
transform.Translate(direction * speed * Time.deltaTime);
//if (motionTimer - 2 * Time.deltaTime <= 0)
//{
// //GetComponent<CapsuleCollider2D>().enabled = true;
//}
}
//正常动作
if (status == 0)
{
//移动控制
speed = walk;
direction = GetDirection();
if (direction.x < 0)
{
sr.flipX = true;
}
else if (direction.x > 0)
{
sr.flipX = false;
}
transform.Translate(direction * speed * Time.deltaTime);
//激发武器
if (arsenal.CurrentWeapon() != null && (arsenal.CurrentWeapon().GetInfo("剩余冷却时间") <= 0 || !arsenal.CurrentWeapon().IsMelee()))
{
if (lastFire > 0)
{
arsenal.SwitchWeapon(lastFire);
lastFire = -1;
}
if (Input.GetButton("Fire1") && gameObject.layer == LayerMask.NameToLayer("Player"))
{
float _cost = arsenal.Attack();
if (_cost > 0)
{
MP -= _cost;
}
lastFire = -1;
}
else if (Input.GetButton("Fire2") && gameObject.layer == LayerMask.NameToLayer("Player"))
{
float _cost = arsenal.MeleeAttack();
if (_cost > 0)
{
MP -= _cost;
}
lastFire = arsenal.tempIndex;
}
}
//丢弃物品
if (Input.GetKeyDown(KeyCode.Q))
{
arsenal.ThrowAway();
}
//捡起物品
if (Input.GetKeyDown(KeyCode.E))
{
arsenal.PickUp(GetClosestWeapon());
}
//切换武器
if (Input.GetAxis("Mouse ScrollWheel") != 0)
{
arsenal.SwitchWeapon();
}
}
}
//随从
else if (CompareTag("Retinue"))
{
if (status != 0)
{
if (direction.x < 0)
{
sr.flipX = true;
}
else if (direction.x > 0)
{
sr.flipX = false;
}
transform.Translate(direction * speed * Time.deltaTime);
}
if (Input.GetKey(KeyCode.I))
{
print("转移物品到当前角色");
TransforAllItemsToPlayer();
}
bool hasEnemy;
GameObject closestEnemy = WeaponBase.FindClosest(transform, WeaponBase.ENEMY);
if (closestEnemy != null)
{
hasEnemy = true;
target = closestEnemy;
}
else
{
hasEnemy = false;
target = GameObject.FindGameObjectWithTag("Player");
if (target == null)
{
GameObject.Find("GameManager").GetComponent <GameManager>().ChangeCharacter();
target = GameObject.FindGameObjectWithTag("Player");
}
}
if (target == null)
{
target = gameObject;
}
//动作准备
if ((target.transform.position - transform.position).sqrMagnitude > 25)
{
status = -1;
if (target.CompareTag("Enemy") && arsenal.CurrentWeapon() != null && arsenal.CurrentWeapon().IsMelee())
{
speed = walk;
}
else
{
speed = target.CompareTag("Player") ? walk : sneak;
}
//靠近目标
direction = (target.transform.position - transform.position).normalized;
}
else if (motionTimer <= 0 && (target.transform.position - transform.position).sqrMagnitude < 3)
{
status = -1;
speed = target.CompareTag("Player") ? walk : sneak;
//远离目标
direction = -(target.transform.position - transform.position).normalized;
if (direction == Vector3.zero)
{
direction = Random.insideUnitCircle.normalized;
}
}
else if (motionTimer <= 0)
{
bool willMove = Random.Range(0f, 1f) < moveAgility;
if (willMove)
{
motionTimer = Random.Range(0.2f, 0.8f);
status = -1;
direction = Random.insideUnitCircle;
}
else
{
motionTimer = Random.Range(0.7f, 1f);
status = 0;
}
}
//开火
if (hasEnemy == true)
{
if (arsenal.CurrentWeapon() != null && arsenal.CurrentWeapon().IsMelee())
{
if ((target.transform.position - transform.position).sqrMagnitude < Mathf.Sqrt(meleeAttackDistance))
{
if (Random.Range(0f, 1f) < fireAgility)
{
Attack();
}
}
}
else
{
if (Random.Range(0f, 1f) < fireAgility)
{
Attack();
}
}
}
}
//恢复颜色
if (injureTimer > 0)
{
injureTimer -= Time.deltaTime;
}
else if (GetComponent <SpriteRenderer>().color != Color.white)
{
GetComponent <SpriteRenderer>().color = Color.white;
}
}
}
